28530145

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22031}}^1$

素因数の和:22080

約数の個数: 16

約数和(自身を含む): 40186368

約数和(自身を除く): 11656223

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 22031, 110155, 154217, 771085, 815147, 4075735, 5706029, 28530145]

約数ペア:

[(1, 28530145), (5, 5706029), (7, 4075735), (35, 815147), (37, 771085), (185, 154217), (259, 110155), (1295, 22031)]